<?php 

class WocaRecommendedPosts_Widget extends WP_Widget {

    
    function WocaRecommendedPosts_Widget() {
        $widget_ops = array( 'classname' => 'wrp-description', 'description' => 'Belirtilen kategorideki son yazıları gösterir.' );
        $this->WP_Widget( 'woca-recommended-posts', __('Woca: Sizin İçin Seçtiklerimiz', 'wocathemes'), $widget_ops );
    }
	
    function widget( $args, $instance ) {
        extract( $args, EXTR_SKIP );
        $title  = apply_filters('widget_title', $instance['title']);
        echo $before_widget;
		echo $before_title;
		echo $title;
        echo $after_title;
        $number = (int)$instance['number'];
        if(!$number)
        	$number = 5;
        $woca_options = get_option( 'woca_options');
        
	    $wrp_args = array(
	    	'cat' => $woca_options['cat_recommended_posts'],
	    	'showposts' => $number
    	);
		
		$wrp_transient = wrp_set_transient($wrp_args);

		?>
		<div id="recommended-posts">
	 		<ul class="section">
			<?php
			$wrp_count = 0;
			if ($wrp_transient):
			foreach ($wrp_transient as $wrp) {
				$wrp_count++;
				
				print_r($wrp);// $wrp'de olan değerleri ekrana yazalım.
				
				$title     = $wrp['title'];
				$permalink = $wrp['permalink'];
                $thumbnail = $wrp['thumbnail'];
                $categories = $wrp['categories'];
			?>
            			<li
                        class="article recommendedTooltip <?php if($wrp_count % 2 != 0) echo "left"; ?>"
                        title="<p><b><?php echo $title; ?></b></p>
                        <p><b>Kategori:</b>
                            <?php foreach($categories as $category) {
                               $cat .= $category->name . ", ";
                            } 

                               echo substr($cat, 0, -2);
                            $cat= "";
                            ?>
                        </p>">
						<figure>
			 			<a href="<?php echo $permalink; ?>">
							<?php  if ( $thumbnail ) echo $thumbnail; ?>
			 			</a>
						</figure>
					</li>
			<?php }  ?>
            <?php endif; ?>
			</ul>
			 <div id="pager"></div>
			<div class="buttons">
				<a href="#next" id="carouselbackbtn" class="prev"><?php _e('Önceki', 'wocathemes');?></a>
				<a href="#prev" id="carouselnextbtn" class="next"><?php _e('Sonraki', 'wocathemes');?></a>
			</div>
		</div>

	<?php
    echo $after_widget;
    }

    function update( $new_instance, $old_instance ) {
		$instance  = $old_instance;
		$instance['title']  = strip_tags($new_instance['title']);
		$instance['number'] = strip_tags($new_instance['number']);
        return $instance;
    }

    function form( $instance ) {
        $defaults = array('title' => 'Sizin İçin Seçtiklerimiz', 'number' => '5'); $instance = wp_parse_args((array) $instance, $defaults );
	?>
	
 	<p>
      <label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Başlık:'); ?></label> 
      <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $instance['title']; ?>" />
    </p>

	<p>
      <input class="widefat" style="width: 30px;" id="<?php echo $this->get_field_id('number'); ?>" name="<?php echo $this->get_field_name('number'); ?>" type="text" value="<?php echo $instance['number']; ?>" />
      <label for="<?php echo $this->get_field_id('number'); ?>"><?php _e('Gösterilecek yazı sayısı:', 'wocathemes'); ?></label> 
    </p>

<?php

    }
}

add_action( 'widgets_init', create_function( '', "register_widget( 'WocaRecommendedPosts_Widget' );" ) );